1089713911 has 16 divisors (see below), whose sum is σ = 1287917568. Its totient is φ = 908949600.

The previous prime is 1089713887. The next prime is 1089713927. The reversal of 1089713911 is 1193179801.

It is not a de Polignac number, because 1089713911 - 2⁵ = 1089713879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089713951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066 + ... + 46696.

It is an arithmetic number, because the mean of its divisors is an integer number (80494848).

Almost surely, 2^1089713911 is an apocalyptic number.

1089713911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1089713911 is a deficient number, since it is larger than the sum of its proper divisors (198203657).

1089713911 is a wasteful number, since it uses less digits than its factorization.

1089713911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45822.

The product of its (nonzero) digits is 13608, while the sum is 40.

The square root of 1089713911 is about 33010.8150611281. The cubic root of 1089713911 is about 1029.0524200572.

The spelling of 1089713911 in words is "one billion, eighty-nine million, seven hundred thirteen thousand, nine hundred eleven".